Vibration unit for acoustic module



FIG. 1 is a top plan view of a vibration unit for acoustic module showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines illustrate unclaimed subject matters and form no part of the claimed design. 

CLAIM The ornamental design for a vibration unit for acoustic module, as shown and described. 